2531240

Information

• Patent Grant
• 2531240

• References
• Source

• Patent Number

  2,531,240

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1950
  74 years ago

• CPC

  • B23G9/003 - Deburring screws
  • B23G9/002 - Slotting screw heads or shanks
  • Y10T29/5182 - Flash remover

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 029 - Metal working